S15 E59: David Burkett on MWEB & Privacy - Bitcoin Takeover Podcast

Read the article: S15 E59: David Burkett on MWEB, Litecoin Privacy & Why Drivechains Need a Use Case

MWEB (MimbleWimble Extension Block) is a way to add privacy & extra scalability on a parallel blockchain. First proposed by Andrew Poelstra in 2016, it was quickly forgotten in the Bitcoin world. But thanks to David Burkett, it's now live on Litecoin.

Time stamps:

Introduction to MWEB and David Burkett (00:00:55)

Origins of MWEB (00:01:40)

Comparing MWEB to Bitcoin's Taproot (00:02:07)

Community Trends in Bitcoin (00:02:32)

Historical Context of Litecoin's Privacy Features (00:03:23)

Challenges in Development (00:04:09)

Explanation of Grin and MWEB (00:05:03)

Grin's Adoption Issues (00:09:01)

Marek Narozniak's Insights (00:10:06)

Relevance of MWEB Today (00:10:48)

MWEB vs Grin (00:12:13)

Technical Challenges of MWEB Implementation (00:14:23)

User Experience in MWEB (00:16:28)

Types of Privacy in MWEB (00:18:03)

Network Level Privacy (00:18:18)

Satoshi's Vision on Privacy (00:19:16)

Limitations of MWEB (00:20:05)

Sender Privacy Considerations (00:21:07)

Combining MWEB and Clear Chain Inputs (00:22:04)

Understanding MWEB Pegging (22:05)

Privacy Considerations in Transactions (23:02)

CoinJoin and MWEB Integration (24:45)

Liquidity of Privacy Coins (26:46)

Future of Swaps Between Coins (29:24)

Drivechains (31:57)

Risks of Consensus Changes (35:02)

Rebranding MWEB as VPM (37:16)

Anonymity vs. Liquidity (38:37)

Verify this episode

This is the SHA-256 fingerprint of the MP3 as published here, timestamped in the Bitcoin blockchain with OpenTimestamps. If one byte of the file changes, the fingerprint changes.

SHA-256

8013cc4ea8efac1959dd3b9878cd7b0ae6611b36ac4861a5e7a68548dcc131a0

Proof

2024-10-14_s15_e59__david_burkett_on_mweb_privacy.mp3.ots · all episode hashes (proof)

Status

Anchored in Bitcoin block 974,312

How to check it yourself

Download the MP3 and the proof into the same folder.
Run sha256sum 2024-10-14_s15_e59__david_burkett_on_mweb_privacy.mp3 (on a Mac: shasum -a 256 2024-10-14_s15_e59__david_burkett_on_mweb_privacy.mp3). The result must match the SHA-256 above.
Install the OpenTimestamps client (pip install opentimestamps-client) and run ots verify 2024-10-14_s15_e59__david_burkett_on_mweb_privacy.mp3.ots. It hashes the MP3 again and checks the proof against your own Bitcoin node, then prints the block and the date the file existed by. Without a node, ots info 2024-10-14_s15_e59__david_burkett_on_mweb_privacy.mp3.ots shows the block height to look up in any block explorer.

Keywords from the feed: MimbleWimble, David Burkett, MWEB, Grin, Soft Fork, Litecoin, Extension Block

Ask the Archive

Verify this episode